Gremlin [[]] deprecated. Modified with filter{} syntax. Gremlin uniqueObject deprecated. Modified to dedup. Node.js createClient deprecated. Modified to request with options.
javascript version of graph_sync.coffee. No changes.
Node.js v0.10+ createClient is deprecated. Replaced with request({options},func(){})
Node.js v0.10+ createClient is deprecated. Replaced with request({options},func(){})